get testcases to compile

- fix checkpoint test cases, now they pass
- remove obsolete miner test
- README bitcoin —> ShinyCoin
-
ignore binary
try ignore build.h
remove build.h
fix transaction test
fix util parse test
fix key tests
Ignore build files properly
fix permissions
fix permissions
Merge branch 'fixtests' of https://github.com/csaftoiu/shinycoin into csaftoiu-fixtests
Merge branch 'csaftoiu-fixtests'